Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit Mines

The results of crack formation monitoring in metal structures of BelAZ heavy dump trucks during their operation at Kuzbass open-casts are given in the article. Possible causes and areas of the crack-like defects formation during operation of heave dump trucks at depths greater than 300 m are conside...

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Main Authors: Pokatilov Andrey, Shirokolobova Anastasia, Dobrynin Roman, Vinidiktov Andrey
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/34/e3sconf_iims2020_03020.pdf
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author Pokatilov Andrey
Shirokolobova Anastasia
Dobrynin Roman
Vinidiktov Andrey
author_facet Pokatilov Andrey
Shirokolobova Anastasia
Dobrynin Roman
Vinidiktov Andrey
author_sort Pokatilov Andrey
collection DOAJ
description The results of crack formation monitoring in metal structures of BelAZ heavy dump trucks during their operation at Kuzbass open-casts are given in the article. Possible causes and areas of the crack-like defects formation during operation of heave dump trucks at depths greater than 300 m are considered. The assembly units and elements of heave dump trucks and the areas of the highest total stresses are determined by solid modeling, strength analysis and monitoring of the condition of metal structures under production conditions. The law of crack length development in the areas of the transaxle-housing component and the fastening of the hydraulic cylinder depending on the number of loading cycles is established. The stresses dependence arising in the structural elements of heavy dump trucks during operation under various loads, on the number of loading cycles to failure, is presented.
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spelling doaj.art-3451d07739494d37aedd7989510f30b52022-12-21T22:01:53ZengEDP SciencesE3S Web of Conferences2267-12422020-01-011740302010.1051/e3sconf/202017403020e3sconf_iims2020_03020Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit MinesPokatilov Andrey0Shirokolobova Anastasia1Dobrynin Roman2Vinidiktov Andrey3T.F. Gorbachev Kuzbass State Technical UniversityT.F. Gorbachev Kuzbass State Technical UniversityT.F. Gorbachev Kuzbass State Technical UniversityT.F. Gorbachev Kuzbass State Technical UniversityThe results of crack formation monitoring in metal structures of BelAZ heavy dump trucks during their operation at Kuzbass open-casts are given in the article. Possible causes and areas of the crack-like defects formation during operation of heave dump trucks at depths greater than 300 m are considered. The assembly units and elements of heave dump trucks and the areas of the highest total stresses are determined by solid modeling, strength analysis and monitoring of the condition of metal structures under production conditions. The law of crack length development in the areas of the transaxle-housing component and the fastening of the hydraulic cylinder depending on the number of loading cycles is established. The stresses dependence arising in the structural elements of heavy dump trucks during operation under various loads, on the number of loading cycles to failure, is presented.https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/34/e3sconf_iims2020_03020.pdf
spellingShingle Pokatilov Andrey
Shirokolobova Anastasia
Dobrynin Roman
Vinidiktov Andrey
Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit Mines
E3S Web of Conferences
title Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit Mines
title_full Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit Mines
title_fullStr Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit Mines
title_full_unstemmed Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit Mines
title_short Crack Formation in Metal Structures of Heavy Dump Trucks during Operation at Kuzbass Open Pit Mines
title_sort crack formation in metal structures of heavy dump trucks during operation at kuzbass open pit mines
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/34/e3sconf_iims2020_03020.pdf
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AT dobryninroman crackformationinmetalstructuresofheavydumptrucksduringoperationatkuzbassopenpitmines
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